De Beers claims it doesn’t need to disclose treatments to its lab-grown diamonds, placing itself at odds with many synthetics traders pushing for full transparency in the sector.The company’s synthetics brand, Lightbox, applies post-growth enhancements to its...

Production of lab-grown polished diamonds could grow to 17 million carats annually, taking a significant chunk of the market for small stones, according to Bain & Company. The synthetics industry currently has the capacity to produce about...

Lab-grown diamonds will feature at some of the largest US retailers this holiday season, with J.C. Penney, Macy’s and Jewelry Television (JTV) anticipating strong growth in the category. Berkshire Hathaway subsidiary Richline Group will...